• Joanna Smith
  • Daniel Thornham
  • Roger Downie
    Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland
  • Michael Jowers
    CIBIO Research Centre in Biodiversity and Genetic Resources, InBIO, Universidade do Porto, Campus Agrário de Vairão, Rua Padre Armando Quintas, No 7 Vairão, 4485-661 Vila do Conde, Portugal
  • Renoir Auguste
    The University of the West Indies
  • Paul Hoskisson
    University of Strathclyde
  • Cammy Beyts
    University of Edinburgh
  • Greig Muir
    Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland
  • Mark Greener
    Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland
  • Isabel Byrne
    Institute of Health and Wellbeing, University of Glasgow, Glasgow, Scotland
  • Richard Lehtinen
    The College of Wooster
  • Meredith Eyre
    The College of Wooster
  • Michael Rutherford
    The University of the West Indies
  • John C Murphy
  • Mayke De Freitas
  • Gilson Rivas
    Universidad del Zulia
The Dwarf Marsupial Frog, Flectonotus ftzgeraldi (family Hemiphractidae), has been reported to occur only in Trinidad, Tobago, and the Paria Range of Venezuela. This species is listed as Endangered on the IUCN Red List, based on its small geographic distribution and the fragmentation of its habitat, which is said to be declining both in extent and quality. Using molecular methods, we confrm herein that the three populations do belong to the same species. However, extensive presence/absence and focused population surveys show that the frog’s distribution is more extensive than previously reported in both Trinidad and Venezuela. In Trinidad and Tobago, the frog is abundant in forests wherever its host plants occur, notably the bromeliad Heliconia bihai (Balisier in
Trinidad; Bijao in Venezuela) and the aroid Xanthosoma jacquinii (Elephant’s Ear). In Venezuela, the species is frequently found where there is suitable habitat, but an exhaustive population study is needed to diagnose its
current situation. No evidence was found of habitat decline in Trinidad and Tobago, but in Venezuela the loss of habitat is evident, mainly because of subsistence agricultural activities, which have been developing in northeast
Venezuela since at least 1930. The Red List status of this species is in need of revision.
Iaith wreiddiolSaesneg
Tudalennau (o-i)36–56
Nifer y tudalennau20
CyfnodolynAmphibian and Reptile Conservation
Cyfrol15
Rhif y cyfnodolyn1
StatwsCyhoeddwyd - 30 Meh 2021
Gweld graff cysylltiadau